package com.zzyl.nursing.service.impl;

import cn.hutool.core.collection.ListUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zzyl.framework.web.service.TokenService;
import com.zzyl.nursing.domain.FamilyMember;
import com.zzyl.nursing.dto.UserLoginRequestDto;
import com.zzyl.nursing.mapper.FamilyMemberMapper;
import com.zzyl.nursing.service.IFamilyMemberService;
import com.zzyl.nursing.service.IWechatService;
import com.zzyl.nursing.vo.LoginVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Random;

/**
 * 老人家属Service业务层处理
 * 
 * @author ruoyi
 * @date 2025-02-24
 */
@Service
public class FamilyMemberServiceImpl extends ServiceImpl<FamilyMemberMapper, FamilyMember> implements IFamilyMemberService
{
    @Autowired
    private FamilyMemberMapper familyMemberMapper;

    @Autowired
    private IWechatService wechatService;

    @Autowired
    private TokenService tokenService;

    private Random random = new Random();

    static List<String> DEFAULT_NICKNAME_PREFIX = ListUtil.of("生活更美好",
            "大桔大利",
            "日富一日",
            "好柿开花",
            "柿柿如意",
            "一椰暴富",
            "大柚所为",
            "杨梅吐气",
            "天生荔枝"
    );

    /**
     * 查询老人家属
     * 
     * @param id 老人家属主键
     * @return 老人家属
     */
    @Override
    public FamilyMember selectFamilyMemberById(Long id)
    {
        return getById(id);
    }

    /**
     * 查询老人家属列表
     * 
     * @param familyMember 老人家属
     * @return 老人家属
     */
    @Override
    public List<FamilyMember> selectFamilyMemberList(FamilyMember familyMember)
    {
        return familyMemberMapper.selectFamilyMemberList(familyMember);
    }

    /**
     * 新增老人家属
     * 
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int insertFamilyMember(FamilyMember familyMember)
    {
        return save(familyMember) ? 1 : 0;
    }

    /**
     * 修改老人家属
     * 
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int updateFamilyMember(FamilyMember familyMember)
    {
        return updateById(familyMember) ? 1 : 0;
    }

    /**
     * 批量删除老人家属
     * 
     * @param ids 需要删除的老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberByIds(Long[] ids)
    {
        return removeByIds(Arrays.asList(ids)) ? 1 : 0;
    }

    /**
     * 删除老人家属信息
     * 
     * @param id 老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberById(Long id)
    {
        return removeById(id) ? 1 : 0;
    }

    /**
     * 微信小程序登录
     *
     * @param userLoginRequestDto
     * @return
     */
    @Override
    public LoginVo login(UserLoginRequestDto userLoginRequestDto) {
        // TODO: 2025/2/24 登录逻辑
        //1.获取openid
        String openId = wechatService.getOpenId(userLoginRequestDto.getCode());

        //2.根据openid去数据库查询用户信息
        LambdaQueryWrapper<FamilyMember> queryWrapper = Wrappers.lambdaQuery();
        queryWrapper.eq(FamilyMember::getOpenId, openId);
        FamilyMember familyMember = getOne(queryWrapper);


        //3.判断用户是否存在,若不存在则创建用户
        if (familyMember == null){
            familyMember = FamilyMember.builder().openId(openId).build();
        }


        //4.调用接口获取手机号
        String phoneNumber = wechatService.getPhoneNumber(userLoginRequestDto.getPhoneCode());

        //5.判断新增还是更新用户
        if (familyMember.getId() == null) {
            //新增用户
            familyMember.setPhone(phoneNumber); //设置手机号

            //设置昵称
            familyMember.setName(DEFAULT_NICKNAME_PREFIX.get(random.nextInt(DEFAULT_NICKNAME_PREFIX.size())) +
                    phoneNumber.substring(phoneNumber.length()-4) );
            save(familyMember);

        }
        else if ( !familyMember.getPhone().equals(phoneNumber)){
            //更新用户手机号信息
            familyMember.setPhone(phoneNumber);
            updateById(familyMember);

        }

        //6.生成token
        HashMap<String, Object> claims = new HashMap<>();
        claims.put("userId", familyMember.getId());
        claims.put("nickName", familyMember.getName());

        String token = tokenService.createToken(claims);

        //7.返回数据
        return LoginVo.builder()
                .nickName(familyMember.getName())
                .token(token)
                .build();
    }
}
